Still image taken from video shows Adem Karadag, also known as Bilal Mohammed, a suspect in last year's Bangkok blast, shouting as he is escorted to court in Bangkok, Thailand, May 17, 2016. REUTERS TV via Reuters ATTENTION EDITORS - FOR EDITORIAL USE ONLY. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS.

Still image taken from video shows Adem Karadag, also known as Bilal Mohammed, a suspect in last year's Bangkok blast, shouting as he is escorted to court in Bangkok, Thailand, May 17, 2016. REUTERS TV via Reuters ATTENTION EDITORS - FOR EDITORIAL USE ONLY. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS.